JP2016216697A - Production method of water-added fuel oil, and water-added fuel oil - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a production method of water-added fuel oil useful for spreading water-added fuel oil that shares two passages for circulating water and water-added fuel oil and thus reduces parts for a simple structure and can be easily applied to an existing facility, and to provide water-added fuel oil.SOLUTION: A production method of water-added fuel oil includes a first step for reducing raw water in an oxidation/reduction apparatus 8 and circulating the reduced water to a water tank 1 through a first circuit 12 equipped with a high pressure pump 6 and a line mixer 7 for a required time, a second step for circulating mixed oil of raw oil and an additive to a mixed oil tank 4 through a second circuit 13 equipped with the high pressure pump 6 and the line mixer 7 for another required time and then further circulating a mixture of the reduced water circulated in the first step and the mixed oil circulated through the second circuit, through the second circuit 13 for another required time, and a third step for leaving water-added fuel oil emulsified in the mixed oil tank 4 for standing in an oily water standing tank 5 for another required time and then sending the water-added fuel oil for burning in a furnace F.SELECTED DRAWING: Figure 1

Description

Detailed Description of the Invention

  TECHNICAL FIELD The present invention relates to a method for producing a hydrolyzed fuel oil capable of producing hydrous fuel oil from water and fuel oil and supplying it to a combustion device, and a hydrolyzed fuel oil.

  In recent years, for example, fuel oil in which water is dispersed in the form of fine particles in heavy oil has attracted attention and has been studied because it has effects such as saving fuel costs of heavy oil and reducing NOx and SOx in combustion exhaust gas. .

  Therefore, the method for producing a hydrolyzed fuel oil shown in Patent Document 1 increases the permeability and stability, can maintain a stable state even after long-term storage, and has a high commercial value with transparency. Oil can be obtained.

  However, the above-described method for producing a hydrolyzed fuel oil comprises a plant system equipped with natural minerals excited by vibration waves, heating / pressurizing means, etc., and has a complicated structure and large equipment. There are problems such as rising prices.

Japanese Patent No. 4682287

  The present invention has been made in consideration of the above, and by using two flow paths for circulating water and water-added fuel oil together, the number of parts is reduced and the structure is simplified. It is an object of the present invention to provide a method for producing a hydrolyzed fuel oil that can be easily applied to facilities, and to produce a hydrolyzed fuel oil having combustion stability and a hydrolyzed fuel oil.

  In order to solve the above problems and achieve the object, the present invention is configured as follows.

  In the first aspect of the present invention, after the raw water is reduced by the redox device, the reduced water is circulated for a required time in a first circulation path in which a high pressure pump and a line mixer are connected to the water tank. And the mixed oil of the raw material oil and the additive is circulated in the first step after being circulated for a required time in the second circulation path where the high pressure pump and the line mixer are connected to the mixed oil tank. A second step of circulating a mixed oil water of the reduced water and the mixed oil circulated in the second circulation path for a further required time in the second circulation path; and emulsification in the mixed oil tank. And a third step of allowing the hydrolyzed fuel oil to stand for a required time in an oil-water static tank and sending it out as a fuel oil for the combustion apparatus.

  The invention according to claim 2 is the method for producing hydrolyzed fuel oil according to claim 1, wherein the feedstock oil is composed of petroleum liquid fuel.

  Invention of Claim 3 is the manufacturing method of the hydrofuel oil of any one of the said Claim 1 thru | or 2, The enzyme is mixed in mixed oil, The manufacturing method of the hydrofuel oil characterized by the above-mentioned. It is.

  Invention of Claim 4 is produced | generated by the manufacturing method of the hydrolyzed fuel oil of any one of Claims 1 thru | or 3, The amount of the raw material oil in hydrous fuel oil is a ratio of 65 to 75% It is the water fuel oil characterized by the above-mentioned.

  With the above configuration, the present invention has the following effects.

  In the first aspect of the present invention, after the raw water is reduced by the redox device, the reduced water is circulated for a required time in a first circulation path in which a high pressure pump and a line mixer are connected to the water tank. And the mixed oil of the raw material oil and the additive is circulated in the first step after being circulated for a required time in the second circulation path where the high pressure pump and the line mixer are connected to the mixed oil tank. A second step of circulating a mixed oil water of the reduced water and the mixed oil circulated in the second circulation path for a further required time in the second circulation path; and emulsification in the mixed oil tank. Since the hydrolyzed fuel oil is allowed to stand in the oil-water static tank for a required time and is sent out as a fuel oil for the combustion apparatus, it is a third step. When starting the combustion equipment, There fuel can be delivered to the combustion section, and readily applicable to existing installations.

  According to the invention described in claim 2, heavy oil or light oil, which is a petroleum-based liquid fuel, can be used as a stable fuel oil for the combustion apparatus.

  According to invention of Claim 3, the fuel oil of the said combustion apparatus with high fuel efficiency can be manufactured by mixing an enzyme.

  In invention of Claim 4, it produces | generates by the manufacturing method of the hydrofuel oil of any one of Claims 1 thru | or 3, and makes the quantity of the feedstock of hydro fuel oil into the ratio of 65 to 75%. Therefore, since the hydrolyzed fuel oil is completely burned, the fuel efficiency can be improved.

The block diagram which shows the outline | summary of the production | generation apparatus of the water fuel of this invention. The process drawing which shows the manufacturing method of the water fuel of this invention.

  Hereinafter, the manufacturing method of the hydrofuel oil and embodiment of the hydrofuel oil in this invention are demonstrated. The embodiment of the present invention shows the most preferable mode of the present invention, and the present invention is not limited to this.

  An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a block diagram showing an outline of an apparatus for producing hydrofuel oil. Reference numeral 1 denotes a water tank 1 for storing raw water such as tap water and well water, and an oxidation-reduction device 8 is installed in the water tank 1. Then, the raw water is electrolyzed by the redox device 8 to be reduced water. Reference numeral 9 denotes a control unit of the oxidation-reduction apparatus 8 that adjusts the voltage of electrolysis.

  The water tank 1 includes a first circulation path 12 in which a line mixer 7 is connected to a high-pressure pump 6. The first circulation path 12 includes a first opening / closing valve located on the outflow side of the water tank 1. 15 and a second on-off valve 16 located on the inflow side of the water tank 1 is interposed.

  Reference numeral 4 denotes a mixed oil tank. The mixed oil tank 4 is supplied with raw material oil such as kerosene, heavy fuel oil A, and light oil from the crude oil tank 2 and refined mineral oil from the additive tank 3. And additives such as mixtures of surfactants, solvents and the like.

  The mixed oil tank 4 includes a second circulation path 13 to which the high-pressure pump 6 and the line mixer 7 are connected. The second circulation path 13 is located on the inflow side of the mixed oil tank 4. A third on-off valve 17 and a fourth on-off valve 18 located on the outflow side of the mixed oil tank 4 are interposed.

  Reference numeral 5 denotes an oil / water stationary tank, which is connected to the second circulation path 13 via a fifth open / close valve 19 located on the inflow side of the oil / water stationary tank 5 and is also connected to the outflow side of the oil / water stationary tank 5. Is connected to a combustion device F such as a burner or boiler.

An adjustment valve 20 is interposed on the discharge side of the high-pressure pump 6 to adjust the discharge pressure of the high-pressure pump 6 and the pressure gauge 21 displays the discharge pressure of the high-pressure pump 6.
The first on-off valve 15 to the fifth on-off valve 19 and the adjustment valve 20 may be either manual or electromagnetic valves.

  An electric motor 10 is installed in the mixed oil tank 4, and the mixed oil or the mixed oil water in the mixed oil tank 4 can be stirred by the rotary blades 11 connected to the electric motor 10. The inside of the mixed oil tank 4 is agitated by the flow pressure when passing through the line mixer 7 from the high-pressure pump 6. Reference numeral 14 denotes a level sensor provided in the mixed oil tank 4 to detect the upper limit of the mixed oil water in the mixed oil tank 4.

  In this embodiment, in the first step, first, the third on-off valve 17, the fourth on-off valve 18, and the fifth on-off valve 19 are closed, and the first on-off valve 15 and the second on-off valve 16 are closed. The reduced water that has been opened and oxidized / reduced by the oxidation / reduction device 8 in the water tank 1 is passed through the first circulation path 12 where the high-pressure pump 6 and the line mixer 7 are connected to the water tank 1. Circulate the required time.

  When the reduced water circulating through the first circulation path 12 passes through the high-pressure pump 6, pressure and temperature are applied to the reduced water, and are atomized by the line mixer 7 and ejected into the water tank 1. The reduced water stirred in the water tank 1 is brought into a state close to ionization fusion.

  Next, in the second step, first, when the second on-off valve 16 is closed and the third on-off valve 17 is opened, the reduced water in the water tank 1 passes through the line mixer 7 from the high-pressure pump 6. Then, the reduced water is mixed into the raw material oil and the additive while spraying into the mixed oil tank 4 and stirring the mixed oil tank 4. Thereafter, when the first opening / closing valve 15 is closed and the fourth opening / closing valve 18 is opened, the mixed oil in the mixed oil tank 4 is connected to the mixed oil tank 4 between the high pressure pump 6 and the line mixer 7. By circulating the second circulation path 13 for a required time, the hydrolyzed fuel oil emulsified in the mixed oil tank 4 is generated.

  Further, in the third step, the fifth open / close valve 19 is opened, and the hydrolyzed fuel oil emulsified in the mixed oil tank is supplied into the oil / water static tank 5 and allowed to stand for a required time to allow the hydrolyzed fuel oil to remain. Is sent out as fuel oil of the combustion device F. In addition, by allowing the hydrolyzed fuel oil to stand in the oil / water static tank 5 for a required time, an upper transparent layer portion and a milky white layer portion containing oil that has settled downward in the oil / water static tank 5 are obtained. The separated transparent layer portion is taken out as the fuel oil of the combustion device F and supplied to the combustion device F such as a burner or a boiler to maintain combustion stability.

  In this embodiment, the mixed oil composed of the raw material oil and the additive is supplied to the mixed oil tank 4, but the enzyme tank 22 is connected to the mixed oil tank 4, and the mixed oil An enzyme may be further mixed in.

  As described above, in the present invention, the high pressure pump 6 and the line mixer 7 can be used in combination with the first circuit 12 in the first step and the second circuit 13 in the second step, and the high pressure The pump 6 is used for sending out to the oil / water stationary tank 5 in the third step, so that the number of parts can be reduced, the structure is simplified, and the equipment can be downsized.

  Further, the reduced water reduced by the oxidation-reduction device 8 is pulverized by circulating through the first circulation path 12 having the high-pressure pump 6 and the line mixer 7 for a required time, and the mixed oil water is also converted into the high-pressure pump 6. And the second circulation path 13 having the line mixer 7 is pulverized for a required time to be atomized and close to ionization fusion, so that the hydrofuel oil is difficult to separate and even if the feedstock oil is reduced Combustion stability does not decrease, and the cost of the feedstock can be reduced.

  Since the method for producing water and fuel oil according to the present invention completely burns, the fuel efficiency can be improved, and it can be applied to a combustion apparatus such as a burner or a boiler.

DESCRIPTION OF SYMBOLS 1 Water tank 2 Raw material oil tank 3 Additive tank 4 Mixed oil tank 5 Oil-water stationary tank 6 High pressure pump 7 Line mixer 8 Oxidation reduction device 9 Control part 10 Electric motor 11 Stirring blade 12 1st circulation path 13 2nd circulation path 14 Level sensor 15 First on-off valve 16 Second on-off valve 17 Third on-off valve 18 Fourth on-off valve 19 Fifth on-off valve 20 Adjustment valve 21 Pressure gauge 22 Enzyme tank F Combustion device

Claims (4)

  After the raw water is reduced by the oxidation-reduction device, the reduced water is circulated for a required time in a first circulation path in which a high-pressure pump and a line mixer are connected to the water tank, and the raw oil and the additive The mixed oil is circulated for a required time in a second circulation path where the high pressure pump and the line mixer are connected to a mixed oil tank, and then the reduced water circulated in the first step, and the second A second step of circulating the mixed oil water with the mixed oil circulated in the circulation path for a further required time in the second circulation path; and the hydrolyzed fuel oil emulsified in the mixed oil tank in the oil-water stationary tank And a third step of leaving the fuel for a required time and sending it out as fuel oil for the combustion apparatus.   2. The method for producing a hydrolyzed fuel oil according to claim 1, wherein the raw material oil is composed of petroleum liquid fuel.   3. The method for producing a hydrofuel oil according to claim 1, wherein an enzyme is mixed in the mixed oil.   It is produced | generated by the manufacturing method of the hydrolyzed fuel oil of any one of Claim 1 thru | or 3, The capacity | capacitance of the said raw material oil in hydrous fuel oil is made into the ratio of 65 to 75%, It is characterized by the above-mentioned. Hydrous fuel oil.

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